Celgard understands the dynamic nature of the lithium battery industry, and we are dedicated to being your most reliable partner for growth. Our sustainability initiatives not only benefit our customers and employees, but also improve the quality of life for the communities in which we operate.

Celgard has continuously demonstrated our dedication to the battery industry through capacity expansions, the addition of manufacturing facilities, and the development of new products and technologies in anticipation of customer needs.
We have world-class supply chain management processes that allow long-term capacity planning and resin continuity plans that ensure sufficient raw material supply to meet customer demands.
Celgard involves all employees in a quality management system that conforms to the requirements of the ISO 9001 international standard.
The goal of our quality management system is to establish, control, and continually improve critical business and manufacturing processes to ensure that our products and services satisfy our customers and conform to their requirements.
View or download the ISO 9001 certificates for specific Celgard manufacturing facilities
Celgard is committed to minimizing the environmental impact of our business activities. We strive to meet or exceed applicable laws and regulations, including the ISO 14001 international standard, and have implemented environmentally conscious practices throughout our organization, including:
View or download the Celgard Korea ES&H Policy
View or download the ISO 14001 certificates for specific Celgard manufacturing facilities